Fix no-regex build for ProjectConverter3to4

Fixes #72649.

editor/project_converter_3_to_4.cpp

@@ -30,13 +30,14 @@
 
 #include "project_converter_3_to_4.h"
 
-#include "modules/modules_enabled.gen.h"
-
 #ifndef DISABLE_DEPRECATED
-#ifdef MODULE_REGEX_ENABLED
 
 const int ERROR_CODE = 77;
 
+#include "modules/modules_enabled.gen.h" // For regex.
+
+#ifdef MODULE_REGEX_ENABLED
+
 #include "modules/regex/regex.h"
 
 #include "core/io/dir_access.h"

editor/project_converter_3_to_4.h

@@ -29,9 +29,10 @@
 /**************************************************************************/
 
 #ifndef PROJECT_CONVERTER_3_TO_4_H
-#ifndef DISABLE_DEPRECATED
 #define PROJECT_CONVERTER_3_TO_4_H
 
+#ifndef DISABLE_DEPRECATED
+
 #include "core/io/file_access.h"
 #include "core/object/ref_counted.h"
 #include "core/string/ustring.h"